User-to-user authentication required

The server requires user-to-user authentication for this principal. The client must obtain the server's TGT and use it with the ENC-TKT-IN-SKEY option.

References

rfc-editor.org/rfc/rfc4120

In this namespace

← previous KRB_AP_ERR_TKT_NYV Ticket not yet valid next → KRB_AP_PATH_NOT_ACCEPTED Policy rejects transited path

KRB_AP_ERR_NOT_US KRB_AP_ERR_REPEAT KRB_AP_ERR_SKEW KRB_AP_ERR_TKT_EXPIRED KRB_AP_ERR_TKT_NYV KRB_AP_ERR_USER_TO_USER_REQUIRED KRB_AP_PATH_NOT_ACCEPTED KRB_ERR_FIELD_TOOLONG KRB_ERR_GENERIC KRB_ERR_RESPONSE_TOO_BIG